shithub: hugo

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tpl: After now accepts 0 as index

Modified the if conditional because of which after threw an error if called with 0 as index. The function now returns the whole original slice if 0 is passed as an index. Also added tests to test the new behavior.

Fixes #6388

--- a/tpl/collections/collections.go

+++ b/tpl/collections/collections.go

@@ -60,7 +60,7 @@

 		return nil, err

 	}

-	if indexv < 1 {

+	if indexv < 0 {

 		return nil, errors.New("can't return negative/empty count of items from sequence")

 	}

--- a/tpl/collections/collections_test.go

+++ b/tpl/collections/collections_test.go

@@ -50,6 +50,8 @@

 		{int64(2), []int{100, 200, 300}, []int{300}},

 		{100, []int{100, 200}, []int{}},

 		{"1", []int{100, 200, 300}, []int{200, 300}},

+		{0, []int{100, 200, 300, 400, 500}, []int{100, 200, 300, 400, 500}},

+		{0, []string{"a", "b", "c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},

 		{int64(-1), []int{100, 200, 300}, false},

 		{"noint", []int{100, 200, 300}, false},

 		{2, []string{}, []string{}},